.main.thin {
    width: 1200px;
}

@media (max-width: 1600px) {
    .main.thin {
        width: 1080px;
    }
}

.container {
    padding-top: 80px;
}

.main .project-title {
    font-size: 36px;
    margin-bottom: 30px;
    font-weight: bold;
    color: #333;
}

.main .swiper-banner {
    margin-bottom: calc(1.042vw + 10px);
}

.main .swiper-banner .swiper-slide {

}

.main .ratio-ctn {
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
    position: relative;
}

.main .ratio-ctn>img {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    object-fit: contain;
    background-color: #f4f4f4;
}

.has-vid{
    overflow: hidden;
}

.has-vid .ratio-ctn{
    transition: .4s;
}

.swiper-banner .has-vid .ratio-ctn>img{
    filter: brightness(.75);
}

.has-vid:hover .ratio-ctn{
    transform: scale(1.04);
}

.swiper-banner-thumb {
    position: relative;
}

.main .swiper-banner-thumb .ratio-ctn img {
    object-fit: cover;
}

.swiper-banner-thumb .swiper-slide {
    filter: brightness(.5);
    transition: .3s filter;
    cursor: pointer;
}

.swiper-banner-thumb .swiper-slide:hover {
    filter: brightness(.75);
}

.swiper-banner-thumb .swiper-slide-thumb-active,
.swiper-banner-thumb .swiper-slide-thumb-active:hover {
    filter: none;
}

.swiper-banner-thumb .btn-prev,
.swiper-banner-thumb .btn-next {
    cursor: pointer;
    position: absolute;
    top: 0;
    height: 100%;
    width: 30px;
    background: center/7px auto no-repeat rgba(0, 0, 0, .4);
    z-index: 240;
}

.swiper-banner-thumb .btn-prev:hover,
.swiper-banner-thumb .btn-next:hover {
    background-color: rgba(0, 0, 0, .7);
}

.swiper-banner-thumb .btn-prev {
    left: 0;
    background-image: url("../images/icon30_1.png");
}

.swiper-banner-thumb .btn-next {
    right: 0;
    background-image: url("../images/icon30.png");
}

.swiper-button-disabled {
    display: none;
}

.swiper-banner-thumb {
    margin-bottom: 40px;
}

.info-section{
    display: flex;
    align-items: flex-start;
    padding-top: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid #eaeaea;
}

.info-section .left{
    width: 23%;
    flex: 0 0 auto;
    font-size: 24px;
    font-weight: bold;
    color: #000;
}

.info-section .right{
    width: 77%;
    flex: 0 0 auto;
    font-size: 16px;

    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    justify-content: space-between;
}

.info-section .title{
    margin-bottom: 16px;
    color: #333;
}

.info-section .desc{
    color: #000;
    line-height: 1.45em;
}

.info-section .desc p{
    margin-bottom: .5em;
}

.info-section .desc a{
    color: inherit;
}

.info-section .desc a:hover{
    text-decoration: underline;
}

.info-block{
    border-bottom: 1px solid #eaeaea;
    width: calc(50% - 10px);
    flex: 0 0 auto;
    padding-top: 24px;
    padding-bottom: 24px;
}

.info-block:nth-of-type(1),
.info-block:nth-of-type(2){
    padding-top: 0;
}

.info-block:last-of-type{
    padding-bottom: 0;
    border-bottom: none;
}

.bottom-line{
    display: flex;
    margin-top: 28px;
    justify-content: space-between;
    margin-bottom: 120px;
}

.bottom-line .back{
    flex: 0 0 auto;
    display: flex;
    align-items: center;
}

.bottom-line .back::before{
    content: "";
    width: 52px;
    height: 52px;
    margin-right: 10px;
    background: url("../images/btn_back.png") center/contain no-repeat;
}

.bottom-line .navigator{
    flex: 0 0 auto;
    display: flex;
    align-items: center;
}


.bottom-line .prev,
.bottom-line .next{
    display: flex;
    align-items: center;
}

.bottom-line .prev::before{
    content: "";
    width: 52px;
    height: 52px;
    margin-right: 10px;
    background: url("../images/btn_prev.png") center/contain no-repeat;
}

.bottom-line .next::after{
    content: "";
    width: 52px;
    height: 52px;
    margin-left: 10px;
    background: url("../images/btn_next.png") center/contain no-repeat;
}

.bottom-line a{
    color: #000;
}

@media (max-width: 1200px) {
    .main.thin{
        width: 100%;
        overflow: hidden;
    }

    .container{
        padding-top: 50px;
    }
}

@media (max-width: 800px) {
    .main .swiper-banner{
        margin-bottom: 20px;
    }

    .info-section{
        padding-top: 30px;
        padding-bottom: 30px;
        display: block;
    }

    .info-section .left,
    .info-section .right{
        width: 100%;
    }

    .info-section .left{
        padding-bottom: 20px;
        border-bottom: 1px solid #eaeaea;
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    .main .swiper-banner{
        margin-bottom: 10px;
    }

    .info-section .right{
        display: block;
    }

    .info-section{
        padding-top: 20px;
        padding-bottom: 20px;
    }

    .info-section .left{
        padding-bottom: 15px;
        margin-bottom: 15px;
    }

    .info-section .right .info-block{
        width: 100%;
        padding-top: 15px;
        padding-bottom: 15px;
    }

    .info-section .right .info-block:nth-of-type(1),
    .info-section .right .info-block:nth-of-type(2){
        padding-top: 15px;
    }

    .bottom-line{
        flex-direction: column;
        align-items: center;
    }

    .bottom-line .navigator{
        margin-top: 10px;
    }
}